| Guadarrama to Barnet | 780.29 mi (1,255.75 km) |
| Guadarrama to Barnoldswick | 919.16 mi (1,479.24 km) |
| Guadarrama to Barnsley | 898.31 mi (1,445.70 km) |
| Guadarrama to Barnstaple | 719.07 mi (1,157.23 km) |
| Guadarrama to Barrhead | 1,045.35 mi (1,682.32 km) |
| Guadarrama to Barri | 742.55 mi (1,195.02 km) |
| Guadarrama to Barrow in Furness | 929.33 mi (1,495.62 km) |
| Guadarrama to Barton upon Humber | 914.73 mi (1,472.11 km) |
| Guadarrama to Barton upon Irwell | 888.28 mi (1,429.55 km) |
| Guadarrama to Barwell | 831.97 mi (1,338.93 km) |
| Guadarrama to Basford | 861.15 mi (1,385.89 km) |
| Guadarrama to Basildon | 784.46 mi (1,262.47 km) |
| Guadarrama to Basingstoke | 745.85 mi (1,200.34 km) |
| Guadarrama to Bath | 744.37 mi (1,197.95 km) |
| Guadarrama to Bathgate | 1,052.46 mi (1,693.77 km) |
